47713820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30983}}^1$

素因数の和:31010

約数の個数: 48

約数和(自身を含む): 124927488

約数和(自身を除く): 77213668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 30983, 61966, 123932, 154915, 216881, 309830, 340813, 433762, 619660, 681626, 867524, 1084405, 1363252, 1704065, 2168810, 2385691, 3408130, 4337620, 4771382, 6816260, 9542764, 11928455, 23856910, 47713820]

約数ペア:

[(1, 47713820), (2, 23856910), (4, 11928455), (5, 9542764), (7, 6816260), (10, 4771382), (11, 4337620), (14, 3408130), (20, 2385691), (22, 2168810), (28, 1704065), (35, 1363252), (44, 1084405), (55, 867524), (70, 681626), (77, 619660), (110, 433762), (140, 340813), (154, 309830), (220, 216881), (308, 154915), (385, 123932), (770, 61966), (1540, 30983)]